Vulnerability CVE-2017-11462


Published: 2017-09-13

Description:
Double free vulnerability in MIT Kerberos 5 (aka krb5) allows attackers to have unspecified impact via vectors involving automatic deletion of security contexts on error.

Vendor: MIT
Product: Kerberos 
Version:
5-1.15.1
5-1.15
5-1.14.5
5-1.14.4
5-1.14.3
5-1.14.2
5-1.14.1
5-1.14
Vendor: Fedoraproject
Product: Fedora 
Version: 26; 25;

CVSS2 => (AV:N/AC:L/Au:N/C:P/I:P/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
7.5/10
6.4/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
Partial
Partial

 References:
http://krbdev.mit.edu/rt/Ticket/Display.html?id=8598
https://bugzilla.redhat.com/show_bug.cgi?id=1488873
https://github.com/krb5/krb5/commit/56f7b1bc95a2a3eeb420e069e7655fb181ade5cf
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/2FPRUP4YVOEBGEROUYWZFEQ64HTMGNED/

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